395939265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{26317}}^1$

素因数の和:26401

約数の個数: 32

約数和(自身を含む): 682162560

約数和(自身を除く): 286223295

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 255, 295, 885, 1003, 3009, 5015, 15045, 26317, 78951, 131585, 394755, 447389, 1342167, 1552703, 2236945, 4658109, 6710835, 7763515, 23290545, 26395951, 79187853, 131979755, 395939265]

約数ペア:

[(1, 395939265), (3, 131979755), (5, 79187853), (15, 26395951), (17, 23290545), (51, 7763515), (59, 6710835), (85, 4658109), (177, 2236945), (255, 1552703), (295, 1342167), (885, 447389), (1003, 394755), (3009, 131585), (5015, 78951), (15045, 26317)]